# -*- coding: utf-8 -*-
"""
 @Time    : 2021/1/29 下午4:55
 @Author  : tgy
 
"""
x = 10

def test01():
    print(x)

def test02():
    x = 20
    print(x)

class Demo:
    x = 30
    def __init__(self,x):
        self.x = x

if __name__ == '__main__':
    ...
